Perrin
Perrin Performance PERRIN 15-21 Subaru WRX Front Mount Intercooler Boost Tube Kit - Neon Yellow PSP-ITR-437-3NY
Perrin Performance PERRIN 15-21 Subaru WRX Front Mount Intercooler Boost Tube Kit - Neon Yellow PSP-ITR-437-3NY
Regular price
$1,092.25 USD
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$1,092.25 USD
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Subaru WRXFitment notes & questions
PA Boost Tube

Perrin turbo part for the Subaru WRX: what to know
Boost changes need fuel and tuning to match, or the engine can run lean.
Fitment notes
- Listed for: Subaru WRX.
- Model years: 15-21. Check your car's year falls inside this range.
- Specs, lead time and warranty come from Perrin and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentWhat else to plan for
- Tuning. Most boost changes need a tune.
- Couplers and clamps. Old couplers split under boost.
More for your car: Intercoolers · Subaru Parts · Fuel & air intake
Questions about Subaru WRX turbo part
Will this fit my Subaru WRX?
It is listed for the Subaru WRX. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
Do I need a tune?
For most boost and turbo upgrades, yes.
Where do specs and warranty details come from?
From Perrin. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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